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Added switch for allowing file fetch to rncp utility

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This commit is contained in:
Mark Qvist 2024-05-25 22:37:50 +02:00
parent 0049c98684
commit fc7268a8ff
1 changed files with 24 additions and 4 deletions
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28
RNS/Utilities/rncp.py
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@ -33,11 +33,17 @@ from RNS._version import __version__
APP_NAME = "rncp"
allow_all = False
allow_fetch = False
allowed_identity_hashes = []
def listen(configdir, verbosity = 0, quietness = 0, allowed = [], display_identity = False, limit = None, disable_auth = None, announce = False):
global allow_all, allowed_identity_hashes
REQ_FETCH_NOT_ALLOWED = 0xF0
def listen(configdir, verbosity = 0, quietness = 0, allowed = [], display_identity = False,
limit = None, disable_auth = None, fetch_allowed = False, announce = False):
global allow_all, allow_fetch, allowed_identity_hashes
from tempfile import TemporaryFile
allow_fetch = fetch_allowed
identity = None
if announce < 0:
announce = False
@ -115,6 +121,10 @@ def listen(configdir, verbosity = 0, quietness = 0, allowed = [], display_identi
print("Warning: No allowed identities configured, rncp will not accept any files!")
def fetch_request(path, data, request_id, link_id, remote_identity, requested_at):
global allow_fetch
if not allow_fetch:
return REQ_FETCH_NOT_ALLOWED
target_link = None
for link in RNS.Transport.active_links:
if link.link_id == link_id:
@ -365,6 +375,8 @@ def fetch(configdir, verbosity = 0, quietness = 0, destination = None, file = No
request_status = "not_found"
elif request_receipt.response == None:
request_status = "remote_error"
elif request_receipt.response == REQ_FETCH_NOT_ALLOWED:
request_status = "fetch_not_allowed"
else:
request_status = "found"
@ -422,7 +434,13 @@ def fetch(configdir, verbosity = 0, quietness = 0, destination = None, file = No
sys.stdout.flush()
i = (i+1)%len(syms)
if request_status == "not_found":
if request_status == "fetch_not_allowed":
if not silent: print("\r \r", end="")
print("Fetch request failed, fetching the file "+str(file)+" was not allowed by the remote")
link.teardown()
time.sleep(1)
exit(0)
elif request_status == "not_found":
if not silent: print("\r \r", end="")
print("Fetch request failed, the file "+str(file)+" was not found on the remote")
link.teardown()
@ -658,9 +676,10 @@ def main():
parser.add_argument('-q', '--quiet', action='count', default=0, help="decrease verbosity")
parser.add_argument("-S", '--silent', action='store_true', default=False, help="disable transfer progress output")
parser.add_argument("-l", '--listen', action='store_true', default=False, help="listen for incoming transfer requests")
parser.add_argument("-F", '--allow-fetch', action='store_true', default=False, help="allow authenticated clients to fetch files")
parser.add_argument("-f", '--fetch', action='store_true', default=False, help="fetch file from remote listener instead of sending")
parser.add_argument("-b", action='store', metavar="seconds", default=-1, help="announce interval, 0 to only announce at startup", type=int)
parser.add_argument('-a', metavar="allowed_hash", dest="allowed", action='append', help="accept from this identity", type=str)
parser.add_argument('-a', metavar="allowed_hash", dest="allowed", action='append', help="allow this identity", type=str)
parser.add_argument('-n', '--no-auth', action='store_true', default=False, help="accept files from anyone")
parser.add_argument('-p', '--print-identity', action='store_true', default=False, help="print identity and destination info and exit")
parser.add_argument("-w", action="store", metavar="seconds", type=float, help="sender timeout before giving up", default=RNS.Transport.PATH_REQUEST_TIMEOUT)
@ -675,6 +694,7 @@ def main():
verbosity=args.verbose,
quietness=args.quiet,
allowed = args.allowed,
fetch_allowed = args.allow_fetch,
display_identity=args.print_identity,
# limit=args.limit,
disable_auth=args.no_auth,